321013342321031 has 2 divisors, whose sum is σ = 321013342321032. Its totient is φ = 321013342321030.

The previous prime is 321013342320991. The next prime is 321013342321069. The reversal of 321013342321031 is 130123243310123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321013342321031 - 2²⁶ = 321013275212167 is a prime.

It is a super-2 number, since 2×321013342321031² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321013342320985 and 321013342321003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321013342621031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160506671160515 + 160506671160516.

It is an arithmetic number, because the mean of its divisors is an integer number (160506671160516).

Almost surely, 2^{321013342321031} is an apocalyptic number.

321013342321031 is a deficient number, since it is larger than the sum of its proper divisors (1).

321013342321031 is an equidigital number, since it uses as much as digits as its factorization.

321013342321031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 321013342321031 its reverse (130123243310123), we get a palindrome (451136585631154).

The spelling of 321013342321031 in words is "three hundred twenty-one trillion, thirteen billion, three hundred forty-two million, three hundred twenty-one thousand, thirty-one".